21093864 (number)

21093864 is an even 8-digits composite number following 21093863 and preceding 21093865. In scientific notation, it is written as 2.1093864 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6392000 positive integers (up to 21093864) that are relatively prime to 21093864.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 2.1093864 × 10^7
Engineering notation 2.1093864 × 10^6

Prime Factorization of 21093864

Prime Factorization 2 × 2 × 2 × 11 × 3 × 79901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5273466
Product of the distinct prime numbers

The prime factorization of 21093864 is 2 × 2 × 2 × 11 × 3 × 79901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093864)

Multiplication

n×y
n×2 42187728
n×3 63281592
n×4 84375456
n×5 105469320

Division

n÷y
n÷2 10546932
n÷3 7031288
n÷3 5273466
n÷5 4218772.8

Exponentiation

ny
n2 444951098450496
n3 9.3857379573654E+21
n4 1.979814800123E+29
n5 4.1761944138982E+36

Nth Root

y√n
2√n 4592.8056784497
3√n 276.30286015072
4√n 67.770241835556
5√n 29.162934896193

Divisors of 21093864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093864 can be divided by 32 positive divisors. The sum of these divisors (counting 21093864) is 1, the average is 0.03125.

Base conversion 21093864

Base System Value
2 Binary 1010000011101110111101000
3 Ternary 1110200200100020
4 Quaternary 1100131313220
5 Quinary 20400000424
6 Senary 2032040440
8 Octal 120356750
10 Decimal 21093864
12 Duodecimal 7093120
16 Hexadecimal 141dde8
20 Vigesimal 6bged4
36 Base36 ck44o

Cryptographic Hash Functions

md5 2c93ee68aebdcce496962b31848df67b
sha1 6786817d830a27f978b35010e9792eaa127a6ceb
sha256 b069ba191d524451f327a3a29122018f592c02e90002f4a6a33a534630744c4a
sha512 f208d0358689464b5fb53243befab98f620b6df9d04b24d1610b1dcf3dcc9060d424bad00a46fca823df57972270ab94a04d469f62f70eadc8394cd906ddb761
ripemd-160 9748e237578f4ad117cdcfa9227adb90f8bac05b

21093864 as geometric shapes

Circle

Radius = n
Diameter 42187728
Circumference 132536656.35644
Area 1.3978551020988E+15

Sphere

Radius = n
Volume 3.9314887220504E+22
Surface area 5.5914204083951E+15
Circumference 132536656.35644

Square

Length = n
Perimeter 84375456
Area 444951098450496
Diagonal 29831228.551654

Cube

Length = n
Surface area 2669706590702976
Volume 9.3857379573654E+21
Space diagonal 36535644.175948

Equilateral Triangle

Length = n
Perimeter 63281592
Area 1.9266947734996E+14
Altitude 18267822.087974

Triangular Pyramid

Length = n
Surface area 1.9266947734996E+14
Volume 1.1061198260155E+21
Height 9943742.8505512